Sent by the default notification center immediately after the application becomes active.
Original signature is '- (void)applicationDidBecomeActive:(NSNotification *)aNotification'
Available in Mac OS X v10.0 and later.

C# | Visual Basic | Visual C++ |
public void ApplicationDidBecomeActiveMessage( NSNotification aNotification )
Public Sub ApplicationDidBecomeActiveMessage ( _ aNotification As NSNotification _ )
public: void ApplicationDidBecomeActiveMessage( NSNotification^ aNotification )

- aNotification (NSNotification)
- A notification named NSApplicationDidBecomeActiveNotification. Calling the object method of this notification returns the NSApplication object itself.

- Available in Monobjc Bridge: 10.6 (For Mac OS X 10.6 and later), 10.5 (For Mac OS X 10.5 and later)